Nine less than four times a number equals fifteen

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100

If you could answer these your a life saver

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x